remove sitename fron head if navbar is not displayed
remove sitename fron head if navbar is not displayed

shoestrap/shoestrap-3,theportlandcompany/shoestrap-3,shoestrap/shoestrap-3,cadr-sa/shoestrap-3,jloosli/shoestrap-3,theportlandcompany/shoestrap-3,cadr-sa/shoestrap-3,jloosli/shoestrap-3,jloosli/shoestrap-3